<!DOCTYPE>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>多旅行商分析（综合应用）</title>
<style type="text/css">
body{
margin: 0;
overflow: hidden;
background: #fff;
}
#map{
position: relative;
height: 510px;
border:1px solid #3473b7;
}
#toolbar {
position: relative;
padding-top: 5px;
padding-bottom: 10px;
}
</style>
<link href='./超图API/examples/css/bootstrap.min.css' rel='stylesheet' />
<link href='./超图API/examples/css/bootstrap-responsive.min.css' rel='stylesheet' />
<script src='./超图API/libs/SuperMap.Include.js'></script>
<script type="text/javascript">
var host = document.location.toString().match(/file:\/\//)?"http://localhost:8090":'http://' + document.location.host;
var local, map, layer, vectorLayer, markerLayer1,
markerLayer2, drawPoint, nodeArray = [], i = 0, j = 0,
centerArray = [new SuperMap.Geometry.Point(6000, -5500),
new SuperMap.Geometry.Point(5500, -2500),
new SuperMap.Geometry.Point(2500, -3500)],
styleMTSP = {
strokeColor: "#304DBE",
strokeWidth: 3,
pointerEvents: "visiblePainted",
fill: false
},
styleTSP = {
strokeColor: "red",
strokeWidth: 2,
//pointRadius: 8,
pointerEvents: "visiblePainted",
fill: false
},
url1=host+"/iserver/services/map-changchun/rest/maps/长春市区图",
url2=host+"/iserver/services/transportationanalyst-sample/rest/networkanalyst/RoadNet@Changchun";
function init(){
vectorLayer = new SuperMap.Layer.Vector("Vector Layer");
drawPoint = new SuperMap.Control.DrawFeature(vectorLayer, SuperMap.Handler.Point);
drawPoint.events.on({ "featureadded": drawCompleted });
map = new SuperMap.Map("map", { controls: [
new SuperMap.Control.LayerSwitcher(),
new SuperMap.Control.ScaleLine(),
new SuperMap.Control.Zoom(),
new SuperMap.Control.Navigation({
dragPanOptions: {
enableKinetic: true
}
}),
drawPoint], units: "m"
});
layer = new SuperMap.Layer.TiledDynamicRESTLayer("Changchun", url1, {transparent: true, cacheEnabled: true}, { maxResolution: "auto" });
layer.events.on({ "layerInitialized": addLayer });
markerLayer1 = new SuperMap.Layer.Markers("Markers");
markerLayer2 = new SuperMap.Layer.Markers("Markers");

var size = new SuperMap.Size(44, 40),
offset = new SuperMap.Pixel(-(size.w / 2), -size.h);
markerLayer1.addMarker(new SuperMap.Marker(new SuperMap.LonLat(6000, -5500), new SuperMap.Icon("./超图API/theme/images/marker-gold.png", size, offset)));
markerLayer1.addMarker(new SuperMap.Marker(new SuperMap.LonLat(5500, -2500), new SuperMap.Icon("./超图API/theme/images/marker-gold.png", size, offset)));
markerLayer1.addMarker(new SuperMap.Marker(new SuperMap.LonLat(2500, -3500), new SuperMap.Icon("./超图API/theme/images/marker-gold.png", size, offset)));
}

function addLayer() {
map.addLayers([layer, vectorLayer, markerLayer1, markerLayer2]);
map.setCenter(new SuperMap.LonLat(4503.6240321526, -3861.911472192499), 0);
}
function selectPoints() {
clearElements();
drawPoint.activate();
}
function drawCompleted(drawGeometryArgs) {
var point = drawGeometryArgs.feature.geometry,
size = new SuperMap.Size(44, 33),
offset = new SuperMap.Pixel(-(size.w / 2), -size.h),
icon = new SuperMap.Icon("./超图API/theme/images/marker.png", size, offset);
markerLayer2.addMarker(new SuperMap.Marker(new SuperMap.LonLat(point.x, point.y), icon));
nodeArray.push(point);
}
function findMTSPPaths() {
drawPoint.deactivate();
var findMTSPPathsService, parameter, analystParameter, resultSetting;
resultSetting = new SuperMap.REST.TransportationAnalystResultSetting({
returnEdgeFeatures: true,
returnEdgeGeometry: true,
returnEdgeIDs: true,
returnNodeFeatures: true,
returnNodeGeometry: true,
returnNodeIDs: true,
returnPathGuides: true,
returnRoutes: true
});
analystParameter = new SuperMap.REST.TransportationAnalystParameter({
resultSetting: resultSetting,
weightFieldName: "length"
});
parameter = new SuperMap.REST.FindMTSPPathsParameters({
centers: centerArray,
isAnalyzeById: false,
nodes: nodeArray,
hasLeastTotalCost: true,
parameter: analystParameter
});
findMTSPPathsService = new SuperMap.REST.FindMTSPPathsService(url2, {
eventListeners: { "processCompleted": processCompleted1 }
});
findMTSPPathsService.processAsync(parameter);
}
function processCompleted1(findMTSPPathsEventArgs) {
var result = findMTSPPathsEventArgs.result,
features = [];
if (result.pathList) {
for (var i = 0, pathList = result.pathList, len = pathList.length; i < len; i++) {
var feature = new SuperMap.Feature.Vector();
feature.geometry = pathList[i].route;
feature.style = styleMTSP;
features.push(feature);
}
}
vectorLayer.addFeatures(features);
}


function findTSPPaths() {
drawPoint.deactivate();
var findTSPPathsService, parameter, analystParameter, resultSetting;
resultSetting = new SuperMap.REST.TransportationAnalystResultSetting({
returnEdgeFeatures: true,
returnEdgeGeometry: true,
returnEdgeIDs: true,
returnNodeFeatures: true,
returnNodeGeometry: true,
returnNodeIDs: true,
returnPathGuides: true,
returnRoutes: true
});
analystParameter = new SuperMap.REST.TransportationAnalystParameter({
resultSetting: resultSetting,
weightFieldName: "length"
});
parameter = new SuperMap.REST.FindTSPPathsParameters({
isAnalyzeById: false,
nodes: nodeArray,
endNodeAssigned: false,
parameter: analystParameter
});
if (nodeArray.length <= 1) {
alert("站点数目应大于2个");
} else {
findTSPPathsService = new SuperMap.REST.FindTSPPathsService(url2, {
eventListeners: { "processCompleted": processCompleted2 }
});
findTSPPathsService.processAsync(parameter);
}
}

function processCompleted2(findTSPPathsEventArgs) {
var result = findTSPPathsEventArgs.result;
allScheme(result);
}
function allScheme(result) {
if (i < result.tspPathList.length) {
addPath(result);
} else {
i = 0;
}
}
//以动画效果显示分析结果
function addPath(result) {
if (j < result.tspPathList[i].route.components[0].components.length) {
var pathFeature = new SuperMap.Feature.Vector();
var points = [];
for (var k = 0; k < 2; k++) {
if (result.tspPathList[i].route.components[0].components[j + k]) {
points.push(new SuperMap.Geometry.Point(result.tspPathList[i].route.components[0].components[j + k].x, result.tspPathList[i].route.components[0].components[j + k].y));
}
}
var curLine = new SuperMap.Geometry.LinearRing(points);
pathFeature.geometry = curLine;
pathFeature.style = styleTSP;
vectorLayer.addFeatures(pathFeature);

//每隔0.01毫秒加载一条弧段
pathTime = setTimeout(function () { addPath(result); }, 0.01);
j++;
} else {
clearTimeout(pathTime);
j = 0;
i++;
allScheme(result);
}
}
function clearElements() {
nodeArray = [];
markerLayer2.clearMarkers();
vectorLayer.removeAllFeatures();
}
</script>
</head>
<body onload="init()">
<div id="toolbar">
<input type="button" class="btn" value="配送目标" onclick="selectPoints()" />
<input type="button" class="btn" value="物流配送" onclick="findMTSPPaths()" />
<input type="button" class="btn" value="质检巡查" onclick="findTSPPaths()" />
<input type="button" class="btn" value="清除" onclick="clearElements()" />
</div>
<div id="map"></div>
</body>
</html>